<template>
	<view class="home">
		<navbar :isSearch="true" v-model="value" @input="change"></navbar>
		<view class="home-list">
			<view class="label-box" v-if="is_history">
				<view class="label-header">
					<text class="label-title">搜索历史</text>
					<text class="label-clear" @click="clear">清空</text>
				</view>
				<view class="label-content" v-if="historyLists.length>0">
					<view class="label-content__item" 
					v-for="item in historyLists"
					@click="openHistory(item)"
					>{{item.name}}</view>
				</view>
				<view v-else class="no-data" >
					无搜索记录
				</view>
			</view>
			<!-- 搜索结果 -->
				<list-scroll class="list-scroll" @loadmore = "loadmore">
					<uni-load-more v-if="loading" iconType="snow" status="loading"></uni-load-more>
					<view v-if="searchList.length > 0">
						<list-card :item="item"
						v-for="(item,index) in searchList" 
						:key="item._id"
						@click="setHistory"
						></list-card>
					</view>
					<view v-if="searchList.length === 0 && !loading " class="no-data">
						无搜索相关数据
					</view>
				</list-scroll>
		</view>
	</view>
</template>

<script>
	import {mapState} from 'vuex'
	export default {
		data() {
			return {
				// historyList:{}
				is_history: true,
				searchList:[],
				value:'',
				loading:false
			}
		},
		methods: {
			change(value) {
				this.value = value
				if(!value) {
					clearTimeout(this.timer)
					this.mark = false
					this.getSearch(value)
					return
				}
				// 做标记
				if(!this.mark) {
					this.mark = true
					this.timer = setTimeout(()=> {
						this.mark = false
						this.getSearch(value)
					},1000)
				}
			},
			clear() {
				this.$store.dispatch('clearHistory')
				uni.showToast({
					title:"清空完成"
				})
			},
			getSearch(value) {
				if(!value) {
					this.searchList = []
					this.is_history = true
					return
				}
				this.is_history = false
				this.loading = true
				console.log(this.loading);
				this.$api.get_search({
					value
				}).then(res => {
					const {data} = res
					console.log(res);
					this.searchList = data
					this.loading = false
				}).catch(
					this.loading = false
				)
			},
			setHistory() {
				this.$store.dispatch('setHistoryList',{
					name:this.value
				})
			},
			openHistory(item) {
				this.value = item.name
				this.getSearch(this.value)
			}
		},
		onLoad() {
			// this.getSearch()
		},
		computed:{
			...mapState(['historyLists'])
		}
	}
</script>

<style lang="scss">
	page{
		height: 100%;
		display: flex;
		background-color: #f5f5f5;
	}
	.home {
		display: flex;
		flex-direction: column;
		flex: 1;
		.label-box {
			background-color: #FFFFFF;
			margin-bottom: 10px;
			.label-header {
				display: flex;
				justify-content: space-between;
				font-size: 14px;
				color: #666;
				padding: 10px 15px;
				border-bottom: 1px #F5F5F5 solid;
				.label-title{
					color: red;
				}
				.label-clear {
					color: #007AFF;
					font-weight: bold;
				}
			}
			.label-content {
				display: flex;
				flex-wrap: wrap;
				padding: 15px;
				padding-top: 0;
				.label-content__item {
					padding: 2px 10px;
					margin-top: 12px;
					margin-right: 10px;
					border-radius: 5px;
					border: 1px #666 solid;
					font-size: 14px;
					color: #666;
				}
			}
		}
		
		.no-data{
			height: 200px;
			line-height: 200px;
			width: 100%;
			text-align: center;
			font-size: 12px;
			color: #666;
		}
	}
</style>
